| Acronym | Meaning |
| CCMET | Coupled-cluster Many-electron Theory |
| DIMOX | Direct Metal Oxidn. |
| MBBR | Moving Bed Biofilm Reactor |
| OSWER | Office Of Solid Waste And Emergency Response (USEPA) |
| HSV | Herpes Simplex Virus |
| TEMA | Tubular Exchanger Manufacturers Assocn. |
| SIRM | Scanning Infrared Microscope |
| RMM | Relative Molecular Mass |
| MNDO/M | Modified MNDO |
| URIF | Uniformly Retreating Ice Front [in Model Of Dehydration] |